- mirror-sync.sh: fix upstream_check/time_file_check to handle missing
timestamp file and empty Last-Modified header; fix rebuild_dusum_totals
variable shadowing; propagate return codes from install helpers; refactor
git_sync out of subshell; scope LOGFILE_STAGE2 to stage-2 block; clean up
mirror_update_file and QFM in-progress files on failure; fix total_time
initialization and wget_sync exit propagation
- mirror-file-generator.sh: add icons_local_repo/icons_repo_url/icons_repo_refresh
for offline icon serving; move PIDFILE to /tmp; enhance image_copy to
refresh stale cached files; fix temp index file cleanup on empty output;
safer ${var:?} → [[ -n $var ]] guards throughout
- README.md: fix typos, heading levels, variable names, and document new
icon repo config options
- Bump VERSION to 20260602 in both scripts
